Geert

Geert serves as CEO at Onyx One. Onyx One operates in the information technology & services sector with approximately 23.0 employees. The company is headquartered in Hamm, North Rhine-Westphalia.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 1,069 executive contacts are available in North Rhine-Westphalia.
• • Our database includes 201,469 c suite-level executives.

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Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Geert, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Geert's Position in the MessageCEO Database

• •Geert is 1 of 1 verified executive contact we track at Onyx One.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •1,067 verified executive contacts in North Rhine-Westphalia are in the database.
• •840 verified contacts work at information technology & services companies in the 23.0 employee range (same size as Onyx One).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach Geert directly?

Geert's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at Onyx One. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Geert work for?

Geert is CEO at Onyx One, a company in the information technology & services sector with 23.0 employees. The company is based in Hamm, North Rhine-Westphalia.

Can I pitch or sell to Geert?

As CEO at Onyx One, Geert is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Geert directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Geert in?

Geert works in the information technology & services industry as CEO at Onyx One. MessageCEO provides verified contact information for executives across all major industries.

Is Geert's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Geert's profile is kept up-to-date with the latest available information.

Last updated: July 24, 2026